Home / 2,426,361.80-3,348,356.10-1,338,642.14

Finding the Fourth Proportional to 2,426,361.80, 3,348,356.10 and 1,338,642.14

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Solution

The fourth proportional to 2,426,361.80, 3,348,356.10 and 1,338,642.14 is: 1,847,313.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,361.80 : 3,348,356.10 = 1,338,642.14 : x
  2. Step 2: Convert to fraction form
    2,426,361.80/3,348,356.10 = 1,338,642.14/x
  3. Step 3: Cross multiply
    2,426,361.80x = 3,348,356.10 × 1,338,642.14
  4. Step 4: Simplify right side
    2,426,361.80x = 4,482,250,575,186.05
  5. Step 5: Solve for x
    x = 4,482,250,575,186.05/2,426,361.80
  6. Step 6: Final answer
    x = 1,847,313.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.